APA (7th ed.) Citation

Ignacio de Loyola, S., Munitiz, J. A., Hewett, W., & Futrell, J. C. (1987). Inigo: Discernment log-book : the Spiritual diary of Saint Ignatius Loyola. Inigo Enterprises.

Chicago Style (17th ed.) Citation

Ignacio de Loyola, Santo, Joseph A. Munitiz, William Hewett, and John Carroll Futrell. Inigo: Discernment Log-book : The Spiritual Diary of Saint Ignatius Loyola. London: Inigo Enterprises, 1987.

MLA (9th ed.) Citation

Ignacio de Loyola, Santo, et al. Inigo: Discernment Log-book : The Spiritual Diary of Saint Ignatius Loyola. Inigo Enterprises, 1987.